1021234231003 has 16 divisors (see below), whose sum is σ = 1174379964160. Its totient is φ = 869903149536.

The previous prime is 1021234231001. The next prime is 1021234231019. The reversal of 1021234231003 is 3001324321201.

It is a cyclic number.

It is not a de Polignac number, because 1021234231003 - 2¹ = 1021234231001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021234231001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18066901 + ... + 18123337.

It is an arithmetic number, because the mean of its divisors is an integer number (73398747760).

Almost surely, 2^{1021234231003} is an apocalyptic number.

1021234231003 is a deficient number, since it is larger than the sum of its proper divisors (153145733157).

1021234231003 is a wasteful number, since it uses less digits than its factorization.

1021234231003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72466.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1021234231003 its reverse (3001324321201), we get a palindrome (4022558552204).

The spelling of 1021234231003 in words is "one trillion, twenty-one billion, two hundred thirty-four million, two hundred thirty-one thousand, three".